CN215701095U - Clamping tool for mechanical automation - Google Patents
Clamping tool for mechanical automation Download PDFInfo
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- CN215701095U CN215701095U CN202121899237.XU CN202121899237U CN215701095U CN 215701095 U CN215701095 U CN 215701095U CN 202121899237 U CN202121899237 U CN 202121899237U CN 215701095 U CN215701095 U CN 215701095U
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Abstract
The utility model discloses a tooling clamp for mechanical automation, which comprises a base, wherein mounting plates are fixed on two sides of the top of the base, two groups of bearing seats are fixedly mounted on one opposite side of the two mounting plates through plate ribs, one group of bearing seats is fixed on the surface of the upper part of one mounting plate and consists of two bearing seat units which are fixedly mounted on the mounting plates in a front-back parallel mode, a bidirectional screw rod is rotatably connected between the two opposite bearing seat units, and a hydraulic cylinder is fixed in the middle of the top of the base through screws. The multi-angle workpiece clamping device is reasonable in design, stable in operation and firm in workpiece clamping, realizes clamping of workpieces with different sizes and appearance shapes, greatly increases mechanical efficiency, saves manpower and raw materials of the clamp, realizes rotation of the workpiece, accordingly, the multi-angle workpiece is machined under the condition that the clamp is not disassembled, greatly increases mechanical utilization efficiency and saves manpower.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a tool clamp for mechanical automation.
Background
The jig is a device for fixing a machining object to a correct position for receiving construction or inspection in a machine manufacturing process, and generally includes a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a jig body, and the like.
In daily processing, different parts to be processed have different sizes and specifications, and corresponding clamps are usually required to be designed and processed according to the appearance characteristics and the processing operation characteristics of different parts in the prior art, so that the problem of waste of clamp manufacturing materials is caused. For some parts needing multi-angle machining, the existing clamp cannot rotate, and is often required to be detached and clamped again, so that inconvenience is brought to an operator, and meanwhile, the frequent replacement of the clamp during machining of different parts also increases the operation difficulty and complexity of the operator during machining of the parts.
Therefore, it is necessary to design a more convenient and reliable tooling fixture.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a mechanical automation tool clamp, which solves the problem that one clamp in the prior art cannot clamp different workpieces and cannot rotate.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a tooling clamp for mechanical automation comprises a base, wherein mounting plates are fixed on two sides of the top of the base, two groups of bearing seats are fixedly mounted on one opposite side of the two mounting plates through plate ribs, a group of bearing seats is fixed on the surface of the upper part of one mounting plate and consists of two bearing seat units which are fixedly mounted on the mounting plates side by side front and back, two bidirectional screw rods are rotatably connected between the two oppositely arranged bearing seat units, a hydraulic cylinder is fixed in the middle of the top of the base through screws, the extending end of the hydraulic cylinder is rotatably connected with two Y-shaped pull rods through bolts, one ends of the two pull rods, far away from the hydraulic cylinder, are rotatably connected with sliding frames through bolts, two ends of the two sliding frames are respectively penetrated through one ends of the two bidirectional screw rods, the bidirectional screw rods are in threaded connection with the penetrating parts of the two sliding frames, and supports are fixed at the tops of the two sliding frames, one side of the top of the sliding frame, which is close to the bracket, is fixedly provided with a servo motor, a transmission assembly is rotatably arranged between the two brackets, the output end of the servo motor is in transmission connection with the transmission assembly through a belt transmission structure, two rotating shafts are connected between the two brackets and positioned above the transmission assembly through bearings, one ends of the two rotating shafts are in transmission connection with the transmission assembly through the belt transmission structure, the other ends of the rotating shafts are fixedly provided with clamping blocks, one sides of the clamping blocks, which are far away from the rotating shafts, are provided with elastic clamping assemblies, the transmission assembly comprises a thin shaft and a thick shaft which are respectively in rotation connection with the brackets through bearings, one end of the thin shaft is respectively in rotation connection with the servo motor and the rotating shafts through the belt transmission structure, one end of the thick shaft is in rotation connection with the rotating shafts through the belt transmission structure, and the outer wall of the thin shaft is in sliding connection with clamping rings, and the inner wall of the clamping ring is carved with an internal thread, the end face of the thin shaft is fixedly connected with a lug, the outer wall of the end face of the thick shaft is carved with an external thread matched with the internal thread, and the inner wall of the thick shaft is provided with a groove matched with the lug.
Preferably, the elastic clamping components are provided with a plurality of elastic clamping components which are distributed on the clamping block in a matrix shape.
Preferably, the elastic clamping assembly comprises a cylindrical small hole formed in the clamping block, a spring is fixedly mounted on the inner wall of the small hole, a clamping small rod is fixedly connected to one end, far away from the small hole, of the spring, one end, far away from the spring, of the clamping small rod penetrates through the small hole and extends to the outside of the small hole, and a plurality of protruding blocks are uniformly and fixedly mounted at one end, extending to the outside of the small hole, of the clamping small rod.
Preferably, the inner wall of the small hole is fixedly provided with a baffle ring, and one end of the clamping small rod, which is positioned in the small hole, is fixedly connected with a convex ring matched with the baffle ring.
Preferably, the middle parts of the two-way screw rods are fixedly connected with check blocks.
Preferably, when the two carriages slide to the two end positions, the clamping ring is just positioned in the middle position of the transmission assembly.
Preferably, the size range of the workpiece which can be clamped by the clamp is 10-100 cm.
Advantageous effects
The utility model provides a tool clamp for mechanical automation. Compared with the prior art, the method has the following beneficial effects:
1. the clamping device is reasonable in design, stable in operation and firm in workpiece clamping, realizes clamping of workpieces with different sizes and appearance shapes, greatly increases mechanical efficiency, and saves manpower and raw materials of the clamp;
2. according to the utility model, the servo motor drives the transmission assembly to drive the clamping block to rotate, so that the workpiece is rotated, and the part is machined in multiple angles without disassembling the clamp, thereby greatly increasing the mechanical utilization efficiency and saving labor;
3. the clamping device comprises a plurality of small clamping rods, a plurality of convex blocks and a plurality of springs, wherein the small clamping rods are arranged on the outer side of the clamp body, the convex blocks are arranged on the outer side of the clamp body, and the convex blocks are arranged on the outer side of the clamp body.
Drawings
Fig. 1 is a schematic front structural view of a tooling fixture for mechanical automation according to the present invention;
fig. 2 is a top view of a tooling fixture for mechanical automation according to the present invention;
FIG. 3 is a schematic structural view of a transmission assembly in a tooling fixture for mechanical automation according to the present invention;
FIG. 4 is a schematic structural view of a clamping assembly in a tooling clamp for mechanical automation according to the present invention;
FIG. 5 is a schematic structural view of a portion A of the tooling clamp for mechanical automation in accordance with the present invention shown in FIG. 5;
fig. 6 is a schematic diagram illustrating distribution of clamping assemblies in a tooling clamp for mechanical automation according to the present invention.
In the figure: the device comprises a base 1, a mounting plate 2, a bearing seat 3, a bidirectional screw rod 4, a hydraulic cylinder 5, a pull rod 6, a sliding frame 7, a bracket 8, a servo motor 9, a transmission component 10, a rotating shaft 11, a clamping block 12, a clamping component 13, a stop block 14, a thin shaft 101, a thick shaft 102, a clamping ring 103, an internal thread 104, a convex block 105, an external thread 106, a groove 107, a small hole 131, a spring 132, a small clamping rod 133, a convex block 134, a stop ring 135 and a convex ring 136.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a mechanical automation tooling clamp comprises a base 1, mounting plates 2 are fixed on two sides of the top of the base 1, two groups of bearing seats 3 are fixedly mounted on one opposite sides of the two mounting plates 2 through plate ribs, a group of bearing seats 3 is fixed on the surface of the upper portion of one mounting plate 2, the group of bearing seats 3 consists of two bearing seat units which are fixedly mounted on the mounting plates 2 in parallel front and back, two-way lead screws 4 are rotatably connected between the two oppositely-arranged bearing seat units, a hydraulic cylinder 5 is fixed on the middle portion of the top of the base 1 through screws, the hydraulic cylinder 5 is a PY497 type hydraulic cylinder, the stroke and the pressure of the hydraulic cylinder are proper, the extending end of the hydraulic cylinder 5 is rotatably connected with two Y-shaped pull rods 6 through bolts, one ends of the two pull rods 6, far away from the hydraulic cylinder 5, are rotatably connected with a sliding frame 7 through bolts, and two ends of the two sliding frames 7 are both penetrated through with one ends of the two-way lead screws 4, the bidirectional screw rod 4 is in threaded connection with the penetrating parts of the two sliding frames 7, the top parts of the two sliding frames 7 are fixedly provided with brackets 8, the top part of one sliding frame 7 and one side close to the bracket 8 are fixedly provided with a servo motor 9, the servo motor 9 adopts a servo motor with the model JSF 60-15-30-CF-1000, the motor has stable performance and can realize positive and negative rotation, a transmission component 10 is rotatably arranged between the two brackets 8, the output end of the servo motor 9 is in transmission connection with the transmission component 10 through a belt transmission structure, two rotating shafts 11 are in through connection between the two brackets 8 and above the transmission component 10 through bearings, one ends of the two rotating shafts 11 are in transmission connection with the transmission component 10 through the belt transmission structure, the other end of the rotating shaft 11 is fixedly provided with a clamping block 12, and one side of the clamping block 12, which is far away from the rotating shaft 11, is provided with an elastic clamping component 13, drive assembly 10 includes to rotate through the bearing respectively and connects thin axle 101 and thick axle 102 on support 8, the one end of thin axle 101 is passed through belt drive structure respectively and is rotated with servo motor 9 and pivot 11 and be connected, and the one end of thick axle 102 is passed through belt drive structure and is rotated with pivot 11 and be connected, thin axle 101 outer wall sliding connection has snap ring 103, and the snap ring 103 inner wall is carved with internal thread 104, thin axle 101 terminal surface fixedly connected with lug 105, thick axle 102 terminal surface outer wall is carved with the external screw thread 106 with internal screw thread 104 looks adaptation, and the recess 107 with lug 105 looks adaptation is seted up to thick axle 102 inner wall.
The middle parts of the two bidirectional screw rods 4 are fixedly connected with a stop block 14.
When the two carriages 7 are slid to the two end positions, the snap ring 103 is just in the middle position of the transmission assembly 10.
The size range of the workpiece which can be clamped by the clamp is 10-100 cm.
When in use, firstly, the two sliding frames 7 are arranged at the maximum positions of the two ends, after the mechanical arm places a workpiece to a specific position, the hydraulic cylinder 5 is started through external hydraulic pressure, the end of the hydraulic cylinder 5 extends to stretch the pull rod 6, the pull rod 6 pulls the carriage 7 to slide along the bidirectional screw rod 4, the two brackets 8 move towards the middle along with the sliding of the carriage 7, the movement of the two brackets 8 drives the rotating shaft 11 and the clamping block 12 to move relatively, so that a workpiece is clamped, the transmission component 10 is driven by the servo motor 9 to rotate, the transmission component 10 drives the two rotating shafts 11 to rotate, the two rotating shafts 11 drive the two clamping blocks 12 to rotate in the same direction, so that the parts can be processed at multiple angles, during the relative movement of the two supports 8, the projection 105 on the thin shaft 101 and the groove 107 in the thick shaft 102 in the transmission assembly 10 slide relatively, thereby ensuring that the relative sliding of the supports 8 is not influenced while the transmission is performed.
Example two
Referring to fig. 4-6, the present embodiment is substantially the same as the first embodiment, and it is more preferable that the elastic clamping assemblies 13 are provided in a plurality and distributed on the clamping block 12 in a matrix shape so as to facilitate clamping of the special-shaped workpiece.
The inner wall of the small hole 131 is fixedly provided with a stop ring 135, and one end of the clamping small rod 133, which is positioned inside the small hole 131, is fixedly connected with a convex ring 136 matched with the stop ring 135, so that the clamping small rod is prevented from being pulled out and deformed by external force.
When the elastic clamping device is used, after a workpiece is clamped, the elastic clamping assembly 13 is subjected to the reverse acting force of the workpiece, the convex block 134 on the elastic clamping assembly 13 transmits the acting force to the small clamping rod 133, the small clamping rod 133 transmits the acting force to the spring 132, and the spring 132 deforms and compresses firstly under the acting force, so that the whole elastic clamping assembly 13 retracts inwards, the retraction degrees of the elastic clamping assemblies 13 at different positions are different, and the workpieces in different shapes can be clamped.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a frock clamp for mechanical automation, includes base (1), its characterized in that: the two sides of the top of the base (1) are both fixed with mounting plates (2), one side of the two mounting plates (2) opposite to each other is fixedly provided with two groups of bearing seats (3) through plate ribs, the upper surface of one mounting plate (2) is fixed with one group of bearing seats (3), one group of bearing seats (3) consists of two bearing seat units which are fixedly arranged on the mounting plates (2) side by side from front to back, two opposite bearing seat units are rotatably connected with two-way screw rods (4), the middle part of the top of the base (1) is fixed with a hydraulic cylinder (5) through screws, the extending end of the hydraulic cylinder (5) is rotatably connected with two pull rods (6) in a Y shape through bolts, one ends of the two pull rods (6) far away from the hydraulic cylinder (5) are rotatably connected with a sliding frame (7) through bolts, and two ends of the sliding frame (7) are both penetrated through with one ends of the two-way screw rods (4), the two-way screw rod (4) is in threaded connection with the penetrating positions of the two sliding frames (7), the supports (8) are fixed at the tops of the two sliding frames (7), and a servo motor (9) is fixedly installed at one side, close to the support (8), of the top of one sliding frame (7);
a transmission assembly (10) is rotatably arranged between the two brackets (8), the output end of the servo motor (9) is in transmission connection with the transmission assembly (10) through a belt transmission structure, two rotating shafts (11) are in through connection between the two brackets (8) and above the transmission assembly (10) through bearings, one ends of the two rotating shafts (11) are in transmission connection with the transmission assembly (10) through the belt transmission structure, a clamping block (12) is fixed at the other end of each rotating shaft (11), and an elastic clamping assembly (13) is arranged on one side, away from the rotating shaft (11), of each clamping block (12);
drive assembly (10) are including rotating thin axle (101) and thick axle (102) of connecting on support (8) through the bearing respectively, the one end of thin axle (101) is passed through the belt drive structure respectively and is rotated with servo motor (9) and pivot (11) and be connected, and the one end of thick axle (102) is passed through the belt drive structure and is rotated with pivot (11) and be connected, thin axle (101) outer wall sliding connection has snap ring (103), and snap ring (103) inner wall is carved with internal thread (104), thin axle (101) terminal surface fixedly connected with lug (105), thick axle (102) terminal surface outer wall is carved with external screw thread (106) with internal thread (104) looks adaptation, and thick axle (102) inner wall sets up recess (107) with lug (105) looks adaptation.
2. The tooling clamp for mechanical automation according to claim 1, characterized in that: the elastic clamping components (13) are arranged in a plurality and distributed on the clamping block (12) in a matrix shape.
3. The tooling clamp for mechanical automation according to claim 1 or 2, characterized in that: elasticity centre gripping subassembly (13) include cylindrical aperture (131) seted up in grip block (12), fixed mounting has spring (132) on the inner wall of aperture (131), and spring (132) keep away from one end fixedly connected with centre gripping small rod (133) of aperture (131), the one end that spring (132) were kept away from in centre gripping small rod (133) runs through aperture (131) and extends to the outside of aperture (131), centre gripping small rod (133) extend to the even fixed mounting of one end in aperture (131) outside has a plurality of protruding piece (134).
4. The tooling clamp for mechanical automation according to claim 3, characterized in that: the inner wall of the small hole (131) is fixedly provided with a baffle ring (135), and one end of the clamping small rod (133) positioned inside the small hole (131) is fixedly connected with a convex ring (136) matched with the baffle ring (135).
5. The tooling clamp for mechanical automation according to claim 1, characterized in that: the middle parts of the two-way screw rods (4) are fixedly connected with a stop block (14).
6. The tooling clamp for mechanical automation according to claim 1, characterized in that: when the two sliding frames (7) slide to the two end positions, the clamping ring (103) is just positioned in the middle position of the transmission assembly (10).
7. The tooling clamp for mechanical automation according to claim 1, characterized in that: the size range of the workpiece which can be clamped by the clamp is 10-100 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899237.XU CN215701095U (en) | 2021-08-14 | 2021-08-14 | Clamping tool for mechanical automation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899237.XU CN215701095U (en) | 2021-08-14 | 2021-08-14 | Clamping tool for mechanical automation |
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| Publication Number | Publication Date |
|---|---|
| CN215701095U true CN215701095U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121899237.XU Active CN215701095U (en) | 2021-08-14 | 2021-08-14 | Clamping tool for mechanical automation |
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| CN (1) | CN215701095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769895A (en) * | 2022-05-25 | 2022-07-22 | 创轩(常熟)激光科技有限公司 | Laser marking machine based on triangular ranging method |
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2021
- 2021-08-14 CN CN202121899237.XU patent/CN215701095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769895A (en) * | 2022-05-25 | 2022-07-22 | 创轩(常熟)激光科技有限公司 | Laser marking machine based on triangular ranging method |
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